{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005853","488:4880000908","488:4880000906","493:4930005667","488:4880000665","488:4880000313","470:4700002765","470:4700001644","493:4930003759","488:4880000820","470:4700004611","470:4700003471","493:4930004393","493:4930004259","496:4960000104","493:4930006273","480:4800003941","480:4800005372","470:4700001490","493:4930005857","493:4930005459","493:4930006503","488:4880000736","488:4880000671","493:4930004543"],"twin_admin_codes":[493,488,488,493,488,488,470,470,493,488,470,470,493,493,496,493,480,480,470,493,493,493,488,488,493],"twin_sims":[0.39642366913156324,0.37201127401922396,0.3709347520965013,0.35676104870976577,0.3531341938141673,0.32639683753635673,0.31751647228197616,0.2785100407109934,0.27632816142157257,0.27317144000626614,0.25814506866671266,0.25694894399216234,0.25552213255568457,0.2520902989746575,0.24716855370171806,0.2457203345647322,0.23951841854779055,0.2312546988267813,0.22609289313154995,0.21967141430685233,0.21900869135300857,0.20984363377487858,0.20974598321408916,0.2087603312397429,0.20868869432138348],"twin_dists":[0.17667434892637013,0.18264168559698266,0.1829091252808607,0.18646729707927004,0.18738932124498378,0.194347208740941,0.1967266765327679,0.2076612370181381,0.2082990926181398,0.20922741171902848,0.2137399146701194,0.2141061084071922,0.21454433905505937,0.21560478668561153,0.21714181350895506,0.21759781363145742,0.2195704774664229,0.22225130635082505,0.22395794983025177,0.22611759338194862,0.226342867580802,0.2295064556475043,0.22954066150137292,0.22988653188077104,0.229911712930021],"n_dims_used":45,"mean_confidence":0.920713127983941},"coverage":{"mean_confidence":0.920713127983941,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}